org.ff4j.store

Class AbstractFeatureStore

java.lang.Object

org.ff4j.store.AbstractFeatureStore

All Implemented Interfaces:

FeatureStore

Direct Known Subclasses:

InMemoryFeatureStore, JdbcFeatureStore

public abstract class AbstractFeatureStore
extends Object
implements FeatureStore

SuperClass for stores.

Author:

Cedrick Lunven (@clunven)

Constructor Summary

Constructors

Constructor and Description
AbstractFeatureStore()

Method Summary

Modifier and Type	Method and Description
protected void	assertFeatureExist(String uid) Validate feature uid.
protected void	assertFeatureNotExist(String uid) Check that current feature does not exist.
protected void	assertFeatureNotNull(Feature feature) Validate feature uid.
protected void	assertGroupExist(String groupName) Validate feature uid.
void	createSchema() Initialize the target database schema by creating expected structures.
void	importFeatures(Collection<Feature> features) Import features from a set of feature.
Map<String,Feature>	importFeaturesFromXmlFile(String xmlConfFile) Initialize store from XML Configuration File.
String	toJson()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.ff4j.core.FeatureStore

addToGroup, clear, create, delete, disable, disableGroup, enable, enableGroup, exist, existGroup, grantRoleOnFeature, read, readAll, readAllGroups, readGroup, removeFromGroup, removeRoleFromFeature, update

Constructor Detail

AbstractFeatureStore

public AbstractFeatureStore()

Method Detail

importFeaturesFromXmlFile

public Map<String,Feature> importFeaturesFromXmlFile(String xmlConfFile)

Initialize store from XML Configuration File.

Parameters:

xmlConfFile - xml configuration file

createSchema

public void createSchema()

Initialize the target database schema by creating expected structures.

TABLE, INDEX will be created for JDBC, but also COLLECTION and INDEXS for MongoDb, or COLUMN FAMILY for Cassandra. The structures will be created only if they don't exist. In some cases, there is nothing todo (Ehcache, Redis, InMemory), the method won't failed but do nothing (it does not clear the DB)

Specified by:

createSchema in interface FeatureStore

importFeatures

public void importFeatures(Collection<Feature> features)

Import features from a set of feature.

Specified by:

importFeatures in interface FeatureStore

Parameters:

features -

toJson

public String toJson()

toString

public String toString()

Overrides:

toString in class Object

assertFeatureExist

protected void assertFeatureExist(String uid)

Validate feature uid.

Parameters:

uid - target uid

assertFeatureNotExist

protected void assertFeatureNotExist(String uid)

Check that current feature does not exist.

Parameters:

uid - current feature identifier.s

assertGroupExist

protected void assertGroupExist(String groupName)

Validate feature uid.

Parameters:

uid - target uid

assertFeatureNotNull

protected void assertFeatureNotNull(Feature feature)

Validate feature uid.

Parameters:

uid - target uid